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/** @file
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef MAIN_APPLICATION_H
#define MAIN_APPLICATION_H
#include <config.h>
#include <glib.h>
#include "wsutil/feature_list.h"
#include "epan/register.h"
#include "ui/help_url.h"
#include <QApplication>
#include <QDir>
#include <QFont>
#include <QIcon>
#include <QTimer>
#include <QTranslator>
#include "capture_event.h"
struct _e_prefs;
class QAction;
class QSocketNotifier;
// Recent items:
// - Read from prefs
// - Add from open file
// - Check current list
// - Signal updated item
// -
typedef struct _recent_item_status {
QString filename;
qint64 size;
bool accessible;
bool in_thread;
} recent_item_status;
class MainApplication : public QApplication
{
Q_OBJECT
public:
explicit MainApplication(int &argc, char **argv);
~MainApplication();
enum AppSignal {
CaptureFilterListChanged,
ColumnsChanged,
DisplayFilterListChanged,
FieldsChanged,
FilterExpressionsChanged,
LocalInterfacesChanged,
NameResolutionChanged,
PacketDissectionChanged,
PreferencesChanged,
ProfileChanging,
RecentCapturesChanged,
RecentPreferencesRead,
FreezePacketList
};
enum MainMenuItem {
FileOpenDialog,
CaptureOptionsDialog
};
enum StatusInfo {
FilterSyntax,
FieldStatus,
FileStatus,
BusyStatus,
ByteStatus,
TemporaryStatus
};
void registerUpdate(register_action_e action, const char *message);
void emitAppSignal(AppSignal signal);
// Emitting app signals (PacketDissectionChanged in particular) from
// dialogs on macOS can be problematic. Dialogs should call queueAppSignal
// instead.
void queueAppSignal(AppSignal signal) { app_signals_ << signal; }
void emitStatCommandSignal(const QString &menu_path, const char *arg, void *userdata);
void emitTapParameterSignal(const QString cfg_abbr, const QString arg, void *userdata);
void addDynamicMenuGroupItem(int group, QAction *sg_action);
void appendDynamicMenuGroupItem(int group, QAction *sg_action);
void removeDynamicMenuGroupItem(int group, QAction *sg_action);
QList<QAction *> dynamicMenuGroupItems(int group);
QList<QAction *> addedMenuGroupItems(int group);
QList<QAction *> removedMenuGroupItems(int group);
void clearAddedMenuGroupItems();
void clearRemovedMenuGroupItems();
void allSystemsGo();
void emitLocalInterfaceEvent(const char *ifname, int added, int up);
virtual void refreshLocalInterfaces();
struct _e_prefs * readConfigurationFiles(bool reset);
QList<recent_item_status *> recentItems() const;
void addRecentItem(const QString filename, qint64 size, bool accessible);
void removeRecentItem(const QString &filename);
QDir openDialogInitialDir();
void setLastOpenDirFromFilename(QString file_name);
void helpTopicAction(topic_action_e action);
const QFont monospaceFont(bool zoomed = false) const;
void setMonospaceFont(const char *font_string);
int monospaceTextSize(const char *str);
void setConfigurationProfile(const gchar *profile_name, bool write_recent_file = true);
void reloadLuaPluginsDelayed();
bool isInitialized() { return initialized_; }
void setReloadingLua(bool is_reloading) { is_reloading_lua_ = is_reloading; }
bool isReloadingLua() { return is_reloading_lua_; }
const QIcon &normalIcon();
const QIcon &captureIcon();
const QString &windowTitleSeparator() const { return window_title_separator_; }
const QString windowTitleString(QStringList title_parts);
const QString windowTitleString(QString title_part) { return windowTitleString(QStringList() << title_part); }
void applyCustomColorsFromRecent();
#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN)
void rejectSoftwareUpdate() { software_update_ok_ = false; }
bool softwareUpdateCanShutdown();
void softwareUpdateShutdownRequest();
#endif
QWidget *mainWindow();
QTranslator translator;
QTranslator translatorQt;
void loadLanguage(const QString language);
void doTriggerMenuItem(MainMenuItem menuItem);
void zoomTextFont(int zoomLevel);
void pushStatus(StatusInfo sinfo, const QString &message, const QString &messagetip = QString());
void popStatus(StatusInfo sinfo);
void gotoFrame(int frameNum);
private:
bool initialized_;
bool is_reloading_lua_;
QFont mono_font_;
QFont zoomed_font_;
QTimer recent_timer_;
QTimer packet_data_timer_;
QTimer tap_update_timer_;
QList<QString> pending_open_files_;
QSocketNotifier *if_notifier_;
static QString window_title_separator_;
QList<AppSignal> app_signals_;
int active_captures_;
#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN)
bool software_update_ok_;
#endif
void storeCustomColorsInRecent();
void clearDynamicMenuGroupItems();
protected:
bool event(QEvent *event);
virtual void initializeIcons() = 0;
QIcon normal_icon_;
QIcon capture_icon_;
signals:
void appInitialized();
void localInterfaceEvent(const char *ifname, int added, int up);
void localInterfaceListChanged();
void openCaptureFile(QString cf_path, QString display_filter, unsigned int type);
void openCaptureOptions();
void recentPreferencesRead();
void updateRecentCaptureStatus(const QString &filename, qint64 size, bool accessible);
void splashUpdate(register_action_e action, const char *message);
void profileChanging();
void profileNameChanged(const gchar *profile_name);
void freezePacketList(bool changing_profile);
void columnsChanged(); // XXX This recreates the packet list. We might want to rename it accordingly.
void captureFilterListChanged();
void displayFilterListChanged();
void filterExpressionsChanged();
void packetDissectionChanged();
void preferencesChanged();
void addressResolutionChanged();
void columnDataChanged();
void checkDisplayFilter();
void fieldsChanged();
void reloadLuaPlugins();
#if defined(HAVE_SOFTWARE_UPDATE) && defined(Q_OS_WIN)
// Each of these are called from a separate thread.
void softwareUpdateRequested();
void softwareUpdateQuit();
#endif
void openStatCommandDialog(const QString &menu_path, const char *arg, void *userdata);
void openTapParameterDialog(const QString cfg_str, const QString arg, void *userdata);
/* Signals activation and stop of a capture. The value provides the number of active captures */
void captureActive(int);
void zoomRegularFont(const QFont & font);
void zoomMonospaceFont(const QFont & font);
public slots:
void clearRecentCaptures();
void refreshRecentCaptures();
void captureEventHandler(CaptureEvent);
// Flush queued app signals. Should be called from the main window after
// each dialog that calls queueAppSignal closes.
void flushAppSignals();
private slots:
void updateTaps();
void cleanup();
void ifChangeEventsAvailable();
void itemStatusFinished(const QString filename = "", qint64 size = 0, bool accessible = false);
void refreshPacketData();
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0) && defined(Q_OS_WIN)
void colorSchemeChanged();
#endif
};
extern MainApplication *mainApp;
/** Global compile time version info */
extern void gather_wireshark_qt_compiled_info(feature_list l);
/** Global runtime version info */
extern void gather_wireshark_runtime_info(feature_list l);
#endif // MAIN_APPLICATION_H
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